relayer-registry/hardhat.config.js

require('dotenv').config()
require('@nomiclabs/hardhat-waffle')
require('@nomiclabs/hardhat-etherscan')
require('hardhat-etherscan-abi')
require('hardhat-contract-sizer')

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  solidity: {
    compilers: [{ version: '0.7.6' }, { version: '0.6.12' }],
  },
  settings: {
    optimizer: {
      enabled: true,
      runs: 200,
    },
  },
  networks: {
    hardhat: {
      blockGasLimit: 9500000,
      chainId: 1,
      forking: {
        url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
        blockNumber: 13061500,
      },
    },
    mainnet: {
      url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test test test test test test test junk' },
    },
    goerli: {
      url: `https://eth-goerli.alchemyapi.io/v2/${process.env.ALCHEMY_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test test test test test test test junk' },
    },
    mainnetInfura: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test test test test test test test junk' },
    },
    goerliInfura: {
      url: `https://goerli.infura.io/v3/${process.env.INFURA_KEY}`,
      accounts: process.env.PRIVATE_KEY
        ? [process.env.PRIVATE_KEY]
        : { mnemonic: 'test test test test test test test test test test test junk' },
    },
    localhost: {
      chainId: 1,
      gasPrice: 0,
      timeout: 999999999,
    },
  },
  etherscan: {
    // Your API key for Etherscan
    // Obtain one at https://etherscan.io/
    apiKey: process.env.ETHERSCAN_KEY,
  },
  contractSizer: {
    alphaSort: true,
    runOnCompile: true,
    disambiguatePaths: false,
  },
}